Unit 2 You look worried
What’s the matter
I often feel very tired
What should I do
argue with sb Out of style The car is dirty
You should If you are ill, you should If you are thirsty, You should If the room is dirty, you should If you don’t know the way, you should If you are too fat, you should I want to buy a guitar
But I don’t have enough money
What should I do
You could wait until next year
Don’t buy a guitar
You could get a part time job
You could buy a used guitar
I argued with my bestfriend
What should I do
should表示一种建议,是一个情态动词
( 课外拓展 )a
表示应该做,而且有一种道义上的责任
表示明显的结果或者合理的推断,且所期待的事几乎是事实
在疑问句中,它表示不合理,难于相信或者不应 该之事,意思是“竟会”
writing Li Lei’s parents often argue
He doesn’t know what to do
Please give him some advice
argue with 与某人争吵 I don’t want to argue with